Mercurial > hg > octave-lyh
changeset 9273:61abb94f46f4
fix imshow demos
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 27 May 2009 06:21:36 -0400 |
parents | 3eda945bda43 |
children | 6e519bd01615 |
files | scripts/ChangeLog scripts/image/imshow.m |
diffstat | 2 files changed, 9 insertions(+), 3 deletions(-) [+] |
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--- a/scripts/ChangeLog +++ b/scripts/ChangeLog @@ -1,3 +1,8 @@ +2009-05-27 John W. Eaton <jwe@octave.org> + + * image/imshow.m: In demo, convert image to rgb before scaling + components. Use imread instead of loadimage. + 2009-05-26 Ben Abbott <bpabbott@mac.com> * plot/__go_draw_axes__.m: Fix rendering of overlaping images and
--- a/scripts/image/imshow.m +++ b/scripts/image/imshow.m @@ -186,12 +186,13 @@ %! colormap ("autumn"); %!demo -%! [I, M] = loadimage ("default.img"); +%! [I, M] = imread ("default.img"); %! imshow (I, M); %!demo -%! [I, M] = loadimage ("default.img"); -%! imshow (cat(3, I, I*0.5, I*0.8)); +%! [I, M] = imread ("default.img"); +%! [R, G, B] = ind2rgb (I, M); +%! imshow (cat(3, R, G*0.5, B*0.8)); %!demo %! imshow (rand (100, 100));